1. A huge failure, or mess up in a theater environment that has to do with technicians. Usually something that will damage equipment, or cause something to not work properly.
2. A stupid mistake that could've easily been avoided.

1. "Crap, I didn't patch that channel."
"what a Rawning."
1." I bumped the light after I hung it."
"how Rawning of you"
2."I dropped an acoustic cloud!"
"that was so Rawning!"